Case Studies

 

 

Case Studies With EC-Drill® Technology

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EC-Drill® - Instant kick detection in GoM

Learn how a multi-national operator recently used EC-Drill®’s instant kick detection service to complement and enhance conventional kick detection methods during deep-water exploratory drilling in the Gulf of Mexico.

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EC-Drill® benefits displayed on Shah Deniz

Learn how BP drilled a top-hole section on the Caspian’s Shah Deniz field through hazardous formations in terms of shallow water/gas flow from a fixed platform using EC-Drill® technology

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EC-Drill® saves rig time on the Troll field

Learn how the EC-Drill® technology was able to eliminate tripping speed constraint for running screen on the Troll field, increasing tripping speed by 50 per cent

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EC-Drill® extends well length

Find out how EC-Drill® technology helped reduce mud losses and saved operator the associated costs on the depleted Troll field in the North Sea.

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Case Studies With RMR® Technology

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1. BP, Caspian Sea

Problems with shallow formations forced BP to abandon its West Azeri template in the Caspian Sea. Read how they solved their issue using RMR® technology

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2. CNR, UK North Sea

Hole instability problems with stuck pipe led to well abandonments. Read how RMR® was used to solve this issue, which resulted in a stable hole with no problems and the fastest 20” casing run.

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3. BP, Sakhalin Island

Russian environmental protection regulations forbid any discharge of cuttings after the conductor is set. Read about how these reguations were met using the RMR® system.

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4. BP, Egypt

BP Egypt wished to install service casing at about 1,085m. However, experienced a lot challenges. Read about how standard RMR® equipment was modified for this operation.

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5. INPEX, Browse Basin

Soft sand tends to fall into the wellbore, causing pack-offs and stuck pipe, which can prevent casing being run to dept. Read how this issue was solved using RMR® without the extra time and cost of 20”casing.

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6. Equinor, Gulf of Mexico

Statoil planned to drill an exploration well in an area known for shallow geo-hazards. Read how RMR® was used in order to minimise risks.

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7. Ormen Lange, North Sea

A major operator in the North Sea planning to drill a subsea well was facing issues in the design of the well casing program.

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Case Studies With Managed Pressure Cementing Technology

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1. BP, Caspian Sea: Cement 22" Surface Casing and isolate notorious sands

The cementing of top-hole sections in narrow pressure windows has traditionally been highly problematic. This is due to cement slurry loss, shallow water and gas flow. Read about how MPC® was used to solve this problem.

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2. BP, Caspian Sea: Top-hole Cementing

Presence of high-pressure shallow water and gas in the Caspian region, notorious for its unconsolidated formations, had previously imposed a lot of costs on BP. Learn how MPC® was vital to enable effective top-hole cementing.

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Bernt Eikemo

VP Sales

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